155116314

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 341621280

約数和(自身を除く): 186504966

約数列:

[1, 2, 3, 6, 9, 18, 131, 157, 262, 314, 393, 419, 471, 786, 838, 942, 1179, 1257, 1413, 2358, 2514, 2826, 3771, 7542, 20567, 41134, 54889, 61701, 65783, 109778, 123402, 131566, 164667, 185103, 197349, 329334, 370206, 394698, 494001, 592047, 988002, 1184094, 8617573, 17235146, 25852719, 51705438, 77558157, 155116314]

約数ペア:

[(1, 155116314), (2, 77558157), (3, 51705438), (6, 25852719), (9, 17235146), (18, 8617573), (131, 1184094), (157, 988002), (262, 592047), (314, 494001), (393, 394698), (419, 370206), (471, 329334), (786, 197349), (838, 185103), (942, 164667), (1179, 131566), (1257, 123402), (1413, 109778), (2358, 65783), (2514, 61701), (2826, 54889), (3771, 41134), (7542, 20567)]